Home / 55,233,358.49-82,826,024.66-15,832,934.73

Finding the Fourth Proportional to 55,233,358.49, 82,826,024.66 and 15,832,934.73

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Solution

The fourth proportional to 55,233,358.49, 82,826,024.66 and 15,832,934.73 is: 23,742,518.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,233,358.49 : 82,826,024.66 = 15,832,934.73 : x
  2. Step 2: Convert to fraction form
    55,233,358.49/82,826,024.66 = 15,832,934.73/x
  3. Step 3: Cross multiply
    55,233,358.49x = 82,826,024.66 × 15,832,934.73
  4. Step 4: Simplify right side
    55,233,358.49x = 1,311,379,042,456,403.75
  5. Step 5: Solve for x
    x = 1,311,379,042,456,403.75/55,233,358.49
  6. Step 6: Final answer
    x = 23,742,518.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.